Home / 137,922,731.64-206,905,355.10-47,025,063

Finding the Fourth Proportional to 137,922,731.64, 206,905,355.10 and 47,025,063

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Solution

The fourth proportional to 137,922,731.64, 206,905,355.10 and 47,025,063 is: 70,544,842.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,922,731.64 : 206,905,355.10 = 47,025,063 : x
  2. Step 2: Convert to fraction form
    137,922,731.64/206,905,355.10 = 47,025,063/x
  3. Step 3: Cross multiply
    137,922,731.64x = 206,905,355.10 × 47,025,063
  4. Step 4: Simplify right side
    137,922,731.64x = 9,729,737,358,614,872
  5. Step 5: Solve for x
    x = 9,729,737,358,614,872/137,922,731.64
  6. Step 6: Final answer
    x = 70,544,842.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.